#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
int main()
{
	char a = 'a', b;
	printf("%c,", ++a);
	printf("%c\n", b = a++);
	int x ;
	printf("%d\n", ((x= 4 * 5, x * 5), x + 5));
	return 0;
}